题目内容
句型转换。根据A句,使B句的意思与之相同。
A:Mary spent half an hour on her English exercises.
B:________ ________ Mary half an hour to do her English exercises.
答案:It,took
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题目内容
句型转换。根据A句,使B句的意思与之相同。
A:Mary spent half an hour on her English exercises.
B:________ ________ Mary half an hour to do her English exercises.